CN105738466A - Digital steel wire rope flaw detection sensor - Google Patents
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- CN105738466A CN105738466A CN201610243909.9A CN201610243909A CN105738466A CN 105738466 A CN105738466 A CN 105738466A CN 201610243909 A CN201610243909 A CN 201610243909A CN 105738466 A CN105738466 A CN 105738466A
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 239000000523 sample Substances 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000005415 magnetization Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 10
- 239000003245 coal Substances 0.000 description 7
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- 241000282693 Cercopithecidae Species 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 210000001550 testis Anatomy 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
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Abstract
The invention provides a digital steel wire rope flaw detection sensor.The digital steel wire rope flaw detection sensor comprises a probe and a plurality of digital communication interfaces, wherein the probe is used for detecting the faulted condition of a steel wire rope and generating corresponding detection signals, and the digital communication interfaces are respectively connected with the probe and an external processor and used for transmitting the detection signals from the probe to the external processor.The digital steel wire rope flaw detection sensor can improve the detection efficiency of steel wire rope flaws and antijamming capability in the detection process, and therefore the accuracy and reliability of a detection result are guaranteed.
Description
Technical field
The present invention relates to pit rope inspection technique field, particularly to a kind of digital wire rope flaw detection sensor.
Background technology
The national conditions of current China and the feature of energy reserves, decide coal and be difficult in a short time shake as the status of China's important foundation energy.Improve constantly the safety of coal mines technical merit of China, strengthen mine safety accidents hidden troubles removing and be always up the target that party, government and industry are pursued jointly.At present under the supervision and management of Work Safety Supervision Bureau, the nearly all colliery of China is assembled with " the six big systems so that the accidents such as gas, top board, water, fire play number and are greatly decreased, and safety of coal mines level is obviously improved such as monitoring, personnel positioning, liaison.But due to the complexity of coal production condition, the potential safety hazard that the steel wire rope of the systems such as mine hoisting, monkey car transport in use produces because of abrasion, flexural fatigue still exists.For this, " safety regulations in coal mine " regulation steel wire rope must be periodically subject to safety detection.
For effectively detecting the damage of steel wire rope, some scientific research institutions and manufacturing enterprise once have developed a series of wire rope flaw detection equipment both at home and abroad.But existing defect-detecting equipment still can not meet the instructions for use of colliery scene, needs to be further improved.This one of them major reason is still to adopt traditional analogue signal transmission means between current flaw detection sensor probe and detection main frame.
Owing to coal mine working environment has particularity, on-the-spot large-scale electromechanics, frequency conversion equipment are numerous, and start-stop is frequent, thus causing that electromagnetic interference source is many, annoyance level is big.Analogue signal is highly susceptible to interference in transmitting procedure, thus producing the quantitative judge mistake of signal, and then causes that testing result is not accurate enough.
Summary of the invention
It is contemplated that at least solve one of above-mentioned technical problem.
For this, it is an object of the invention to propose a kind of digital wire rope flaw detection sensor, this digital wire rope flaw detection sensor can improve the capacity of resisting disturbance in the detection efficiency of wire rope flaw detection and detection process, thus ensureing accuracy and the reliability of testing result.
To achieve these goals, embodiment of the invention discloses that a kind of sight identification device, digital wire rope flaw detection sensor, including probe, described probe is for detecting the faulted condition of described steel wire rope, and generates and detect signal accordingly；And multiple digital communication interface, the plurality of digital communication interface is connected with described probe and ppu respectively, for transmitting the detection signal from described probe to ppu.
It addition, digital wire rope flaw detection sensor according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, also include: image capture module, described image capture module is connected with the plurality of digital communication interface, for all-round to the peripheral images gathering described steel wire rope, and by the plurality of digital communication interface by described peripheral images transmission to described ppu.
In some instances, described image capture module is 360 degree of visible image capturing heads.
In some instances, described probe is multiple, and the plurality of probe adopts the radially multiloop mode of magnetization, so that the detected saturated uniform magnetization of steel wire rope.
In some instances, the plurality of probe is for detecting many steel wire ropes respectively.
In some instances, the plurality of probe is for carrying out repeated detection to steel cable.
In some instances, the plurality of probe is for carrying out segmentation detection to steel cable.
In some instances, the plurality of digital communication interface adopts how main peer-to-peer communications mode to carry out the transmission of data.
In some instances, the plurality of digital communication interface includes: CAN interface, RS485 interface, LonWorks EBI, Ethernet interface and RFDC interface.
In some instances, described CAN interface, RS485 interface, LonWorks EBI adopt differential signal transmission mode to transmit described detection signal.
Digital wire rope flaw detection sensor according to embodiments of the present invention, at least has the advantage that
1) CAN is adopted, RS485 bus, the bus data transfer modes such as LonWorks, support that multiple sensor is concurrently accessed, plug and play, the transmission of data adopts how main peer-to-peer communications mode, easily many steel wire ropes can be measured, steel cable can also be carried out repeated detection, averaged test measurement result, improve accuracy and the reliability of testing result, steel cable can also be carried out segmentation detection, improve detection speed, detection mode is versatile and flexible, and bus adopt be differential signal transmission mode, improve the capacity of resisting disturbance of signal remote transmission；
2) adopt bus transmission model that the transmission range of signal is greatly increased, and be capable of the remote online monitoring to down-hole monkey car steel wire rope；
3) because adopting the RFDC interfaces such as WiFi interface, 3G interface, Zigbee, on-the-spot substantial amounts of wire transmission cable is saved, convenient for installation and maintenance, and avoid the electromagnetic interference of superposition on wire cable, improve the reliability of transmission；
4) adopt 360 degree visible image capturing heads to gather the visual pattern of steel wire ropes, and with the carrying out of Magnetic testi signal, thus deeper into the damage status of analysis steel wire rope, it is simple to service life of steel wire rope is carried out security evaluation；It addition, visual pattern can make user see the Detection results of steel wire rope intuitively.
The additional aspect of the present invention and advantage will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the structured flowchart of digital wire rope flaw detection sensor according to embodiments of the present invention；And
Fig. 2 is digital according to an embodiment of the invention wire rope flaw detection sensor detailed construction schematic diagram.
Detailed description of the invention
Being described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, and is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Below in conjunction with accompanying drawing, digital wire rope flaw detection sensor according to embodiments of the present invention is described.
Fig. 1 is the structured flowchart of digital according to an embodiment of the invention wire rope flaw detection sensor.As it is shown in figure 1, digital wire rope flaw detection sensor 100 according to embodiments of the present invention, including: probe 110 and multiple digital communication interface 120.
Wherein, probe 110 is for detecting the faulted condition of steel wire rope, and generation detects signal accordingly.
In one embodiment of the invention, the quantity of probe 110 is such as multiple, and multiple probe adopts the radially multiloop mode of magnetization, so that the detected saturated uniform magnetization of steel wire rope.
Based on this, in one example, multiple probes 110, for respectively many steel wire ropes being detected simultaneously, thus greatly reducing testing cost, and improve detection efficiency.
In another example, multiple probes 110 for carrying out repeated detection to steel cable, and then asks for average test measurement result by ppu, and raising can the accuracy of testing result and reliability.
In another example, multiple probes 110, for steel cable is carried out segmentation detection, thus improving detection speed, and make detection mode versatile and flexible.
Multiple Interface for digital communication 120 are connected with probe 110 and ppu respectively, for transmitting the detection signal from probe to ppu.Wherein, multiple digital communication interfaces 120 carry out the transmission of data for example with how main peer-to-peer communications mode.
Shown in Fig. 2, multiple Interface for digital communication 120 such as include CAN interface, RS485 interface, LonWorks EBI, Ethernet interface and RFDC interface etc., thus supporting that multiple sensor is concurrently accessed, plug and play, and the transmission of data adopts how main peer-to-peer communications mode, the convenient degree of impairment to steel wire rope detects.
Wherein, RFDC interface such as includes: WiFi interface, 3G interface and Zigbee interface etc., can save on-the-spot substantial amounts of wire transmission cable, convenient for installation and maintenance, and avoids the electromagnetic interference of superposition on wire cable, improves the reliability of transmission.
Wherein, EBI such as CAN interface, RS485 interface, LonWorks EBI etc. transmit detection signal for example with differential signal transmission mode, thus improve the capacity of resisting disturbance of signal remote transmission, it is ensured that the accuracy of testing result and reliability.
Further, adopt bus transmission model, the transmission range making signal is greatly increased, detection main frame can be realized and be arranged on elevator Control Room, sensor such as is arranged near the little head sheave of elevator Oscillation Amplitude or cylinder at the optional position, not by distance limit, and also can realize the remote online monitoring to down-hole monkey car steel wire rope.
Further, in one embodiment of the invention, this digital wire rope flaw detection sensor 100 also includes image capture module 130 (not shown).Image capture module 130 is connected with multiple digital communication interfaces 120, for all-round to the peripheral images gathering steel wire rope, and by multiple digital communication interfaces 120 by peripheral images transmission to ppu.On the one hand, ppu by visual pattern and Magnetic testi signal are contrasted, deeper into the damage status analyzing steel wire rope, it is simple to service life of steel wire rope is carried out security evaluation.On the other hand, ppu shows this visual pattern, makes user see the Detection results of steel wire rope intuitively.The more important thing is, the dangerous situation whether having outside fracture of wire to tilt on steel wire rope can being judged in advance by visual information, thus reporting to the police in advance, it is simple to take urgent measure, it is prevented that outside fracture of wire after tilting is dragged away whole flaw detection sensor, causes security incident.Wherein, image capture module 130 is such as 360 degree of visible image capturing heads.
Wherein, ppu such as includes smart mobile phone, PAD or PC etc..Multiple digital communication interfaces 120 are easy to carry out the access of data with the palm mobile communication equipment such as smart mobile phone, PDA, can easily realize can browsing whenever and wherever possible the currently used state of steel wire rope on the mobile terminals such as smart mobile phone, thus facilitating user to check the degree of impairment understanding steel wire rope in time, to take corresponding measure in time, improve the safety of coal mine working.
To sum up, digital wire rope flaw detection sensor according to embodiments of the present invention, at least have the advantage that
1) CAN is adopted, RS485 bus, the bus data transfer modes such as LonWorks, support that multiple sensor is concurrently accessed, plug and play, the transmission of data adopts how main peer-to-peer communications mode, easily many steel wire ropes can be measured, steel cable can also be carried out repeated detection, averaged test measurement result, improve accuracy and the reliability of testing result, steel cable can also be carried out segmentation detection, improve detection speed, detection mode is versatile and flexible, and bus adopt be differential signal transmission mode, improve the capacity of resisting disturbance of signal remote transmission；
2) adopt bus transmission model that the transmission range of signal is greatly increased, and be capable of the remote online monitoring to down-hole monkey car steel wire rope；
3) because adopting the RFDC interfaces such as WiFi interface, 3G interface, Zigbee, on-the-spot substantial amounts of wire transmission cable is saved, convenient for installation and maintenance, and avoid the electromagnetic interference of superposition on wire cable, improve the reliability of transmission；
4) adopt 360 degree visible image capturing heads to gather the visual pattern of steel wire ropes, and with the carrying out of Magnetic testi signal, thus deeper into the damage status of analysis steel wire rope, it is simple to service life of steel wire rope is carried out security evaluation；It addition, visual pattern can make user see the Detection results of steel wire rope intuitively.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: these embodiments can being carried out multiple change, amendment, replacement and modification when without departing from principles of the invention and objective, the scope of the present invention is by claim and equivalency thereof.
Claims (10)
1. a digital wire rope flaw detection sensor, it is characterised in that including:
Probe, described probe is for detecting the faulted condition of described steel wire rope, and generation detects signal accordingly；And
Multiple digital communication interfaces, the plurality of digital communication interface is connected with described probe and ppu respectively, for transmitting the detection signal from described probe to ppu.
2. digital wire rope flaw detection sensor according to claim 1, it is characterised in that also include:
Image capture module, described image capture module is connected with the plurality of digital communication interface, for all-round to the peripheral images gathering described steel wire rope, and by the plurality of digital communication interface by described peripheral images transmission to described ppu.
3. digital wire rope flaw detection sensor according to claim 2, it is characterised in that described image capture module is 360 degree of visible image capturing heads.
4. digital wire rope flaw detection sensor according to claim 1, it is characterised in that described probe is multiple, the plurality of probe adopts the radially multiloop mode of magnetization, so that the detected saturated uniform magnetization of steel wire rope.
5. digital wire rope flaw detection sensor according to claim 4, it is characterised in that the plurality of probe is for detecting many steel wire ropes respectively.
6. digital wire rope flaw detection sensor according to claim 4, it is characterised in that the plurality of probe is for carrying out repeated detection to steel cable.
7. digital wire rope flaw detection sensor according to claim 4, it is characterised in that the plurality of probe is for carrying out segmentation detection to steel cable.
8. digital wire rope flaw detection sensor according to claim 1, it is characterised in that the plurality of digital communication interface adopts how main peer-to-peer communications mode to carry out the transmission of data.
9. digital wire rope flaw detection sensor according to claim 8, it is characterised in that the plurality of digital communication interface includes: CAN interface, RS485 interface, LonWorks EBI, Ethernet interface and RFDC interface.
10. digital wire rope flaw detection sensor according to claim 8, it is characterised in that described CAN interface, RS485 interface, LonWorks EBI adopt differential signal transmission mode to transmit described detection signal.
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| CN201610243909.9A CN105738466A (en) | 2016-04-18 | 2016-04-18 | Digital steel wire rope flaw detection sensor |
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Cited By (8)
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| CN106483137A (en) * | 2016-11-02 | 2017-03-08 | 河钢股份有限公司邯郸分公司 | Fold defect assistance test instrument justified by a kind of small dimension disk |
| CN106629282A (en) * | 2017-01-25 | 2017-05-10 | 唐山创通科技有限公司 | Device for monitoring lifting operation state of lifting equipment through cell phone |
| CN106841381A (en) * | 2017-03-17 | 2017-06-13 | 太原理工大学 | Steel wire rope line flaw detection monitoring system, method and mining multi-rope friction hoist system |
| CN107328852A (en) * | 2017-07-18 | 2017-11-07 | 四川圣诺油气工程技术服务有限公司 | A kind of steel wire detection method of vehicular steel wire rope implement |
| CN107664643A (en) * | 2016-07-29 | 2018-02-06 | 宝山钢铁股份有限公司 | A kind of split type steel tube surface detection means |
| CN108776171A (en) * | 2018-09-12 | 2018-11-09 | 中国计量大学 | Steel wire rope nondestructive inspection sensing device based on multiloop excitation and image analysis |
| CN108828056A (en) * | 2018-06-21 | 2018-11-16 | 中国矿业大学(北京) | The detection device of wirerope |
| CN110006990A (en) * | 2019-03-29 | 2019-07-12 | 浙江大学滨海产业技术研究院 | A kind of portable cord defect-detecting equipment |
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| CN106483137A (en) * | 2016-11-02 | 2017-03-08 | 河钢股份有限公司邯郸分公司 | Fold defect assistance test instrument justified by a kind of small dimension disk |
| CN106629282A (en) * | 2017-01-25 | 2017-05-10 | 唐山创通科技有限公司 | Device for monitoring lifting operation state of lifting equipment through cell phone |
| CN106841381A (en) * | 2017-03-17 | 2017-06-13 | 太原理工大学 | Steel wire rope line flaw detection monitoring system, method and mining multi-rope friction hoist system |
| CN107328852A (en) * | 2017-07-18 | 2017-11-07 | 四川圣诺油气工程技术服务有限公司 | A kind of steel wire detection method of vehicular steel wire rope implement |
| CN107328852B (en) * | 2017-07-18 | 2021-09-14 | 四川圣诺油气工程技术服务有限公司 | Steel wire detection method of vehicle-mounted steel wire rope operation equipment |
| CN108828056A (en) * | 2018-06-21 | 2018-11-16 | 中国矿业大学(北京) | The detection device of wirerope |
| CN108776171A (en) * | 2018-09-12 | 2018-11-09 | 中国计量大学 | Steel wire rope nondestructive inspection sensing device based on multiloop excitation and image analysis |
| CN110006990A (en) * | 2019-03-29 | 2019-07-12 | 浙江大学滨海产业技术研究院 | A kind of portable cord defect-detecting equipment |
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Application publication date: 20160706 |